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106346113031 = 157167693261
BaseRepresentation
bin110001100001010111…
…0001110100000000111
3101011111102222021202002
41203002232032200013
53220244101104111
6120504342135515
710453233021524
oct1430256164007
9334442867662
10106346113031
1141112676814
121873b12159b
13a04a500402
14520bc0814b
152b7643e63b
hex18c2b8e807

106346113031 has 4 divisors (see below), whose sum is σ = 106413807864. Its totient is φ = 106278418200.

The previous prime is 106346113021. The next prime is 106346113033. The reversal of 106346113031 is 130311643601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106346113031 is a prime.

It is a super-2 number, since 2×1063461130312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106346112985 and 106346113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106346113033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33845060 + ... + 33848201.

It is an arithmetic number, because the mean of its divisors is an integer number (26603451966).

Almost surely, 2106346113031 is an apocalyptic number.

106346113031 is a deficient number, since it is larger than the sum of its proper divisors (67694833).

106346113031 is an equidigital number, since it uses as much as digits as its factorization.

106346113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67694832.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 106346113031 its reverse (130311643601), we get a palindrome (236657756632).

The spelling of 106346113031 in words is "one hundred six billion, three hundred forty-six million, one hundred thirteen thousand, thirty-one".

Divisors: 1 1571 67693261 106346113031